/* eslint-disable vue/no-unused-vars */
<template>
<div>
   <!-- 面包屑导航区域 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区域 -->
    <el-card>
      <el-row>
        <el-col :span="8" class="row1" :gutter="20">
           <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- table表格区域 -->
      <el-table :data="goodsList" border stripe  height="500" >
        <el-table-column type="index"></el-table-column>
        <el-table-column
          label="商品名称"
          prop="goods_name"
        ></el-table-column>
        <el-table-column
          label="商品价格(元)"
          prop="goods_price"
          width="95"
        ></el-table-column>
        <el-table-column
          label="商品重量"
          prop="goods_weight"
          width="95"
        ></el-table-column>
        <el-table-column
          label="创建时间"
          prop="add_time"
          width="160">
            <template slot-scope="scope">
              {{scope.row.add_time |dateFormat}}
            </template>
          </el-table-column>
        <!-- 操作列 -->
        <el-table-column label="操作" width="130">
          <template slot-scope="scope">
            <el-tooltip class="item" effect="dark" content="修改" placement="top">
              <el-button type="primary" size="mini" icon="el-icon-edit"></el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="删除" placement="top">
              <el-button type="danger" size="mini"  @click="removeById(scope.row.goods_id)" icon="el-icon-delete"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域
      :current-page当前是第几页
      -->
       <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[5, 10, 15, 20,50,80,100,300,600]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          background>
        </el-pagination>
    </el-card>
</div>
</template>
<script>
export default{
  data(){
    return {
      // 查询参数对象
      queryInfo:{
        query:'',
        pagenum:1,
        pagesize:15
      },
      // 商品列表
      goodsList:[],
      // 总数据条数
      total:0
    }
  },
  created(){
    this.getGoodsList()
  },
  methods:{
    // 根据分页获取对用的商品列表
    getGoodsList(){
      this.axios.get('goods',{
        params:this.queryInfo
      }).then(res=>{
        console.log(res)
        if(res.data.meta.status !== 200){
          return this.$message.error("获取商品失败")
        }
        this.$message.success("获取商品成功")
        this.goodsList=res.data.data.goods
        this.total=res.data.data.total
      })
    },
    handleSizeChange(newSize){
      this.queryInfo.pagesize=newSize
      this.getGoodsList()
    },
    // 页码值发生变化
    handleCurrentChange(newPage){
      this.queryInfo.pagenum=newPage
      this.getGoodsList()
    },
    // 删除商品
    removeById(id){
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$message.success("删除成功")
        this.axios.delete(`goods/${id}`).then(res=>{
          console.log(res)
          if(res.data.meta.status !== 200){
            return this.$message.error("删除失败")
          }
          this.$message.success("删除成功")
          // 重新渲染商品列表
          this.getGoodsList()
        })
      }).catch(() => {
        this.$message.info("已取消删除")
      });
    },
    goAddPage(){
      this.$router.push('/goods/add')
    }
  }
}
</script>
<style lang="less" scoped>
.row1{
  margin-right:20px;
}
</style>
